Average annual temperature is 7.9 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -23.3 °C
Number of sunny days: 235 days
Number of rainy days: 103 days
Number of snow days: 27 days
Look at detailed online map of Heishandun
* Weather data for Heishandun China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.3 | 7.8 | 17.4 | 26.5 | 27.6 | 30.2 | 33.2 | 30.0 | 29.0 | 17.1 | 17.4 | 10.3 |
| Average daytime temperature (°C) | -2.2 | 1.7 | 11.1 | 11.3 | 18.2 | 24.8 | 26.1 | 25.3 | 20.5 | 13.4 | 5.2 | -0.5 |
| Average temperature (°C) | -7.4 | -3.1 | 5.2 | 6.8 | 13.0 | 19.5 | 20.6 | 20.0 | 15.6 | 8.7 | 0.1 | -5.2 |
| Average night temperature (°C) | -12.8 | -8.5 | -1.4 | 1.7 | 8.0 | 13.6 | 15.3 | 14.9 | 11.3 | 4.2 | -4.6 | -9.8 |
| Absolute minimum temperature (°C) | -23.3 | -15.2 | -10.3 | -8.1 | 0.2 | 8.2 | 10.0 | 8.3 | 7.4 | -0.4 | -11.9 | -19.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 7.5 | 9.7 | 8.4 | 7.6 | 10.4 | 10.5 | 9.7 | 8.2 | 7.8 | 8.1 | 7.7 |
| Precipitation (mm) | 0 | 15 | 5 | 37 | 35 | 26 | 48 | 34 | 38 | 41 | 4 | 5 |
| Sunny days | 30 | 18 | 25 | 17 | 11 | 19 | 16 | 16 | 15 | 19 | 25 | 24 |
| Rainy days | 0 | 0 | 3 | 9 | 18 | 11 | 15 | 15 | 15 | 12 | 3 | 2 |
| Snow days | 1 | 10 | 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Heishandun is at